Show:
Addition
Subtraction
Multiplication
Division
Mix of all 4
100

8 + 4 = 

12

100

7-3=

4

100

4x2=

8

100

2/2=

1

100

10-4=

6

200

11+3=

14

200

20-10=

10

200

5x6=

30

200

14/2=

7

200

5x7=

56

300

20+3=

23

300

33-3=

30

300

10x4=

40

300

36/6=

6

300

49/7=

7

400

36+6=

42

400

52-7=

45

400

8x8=

64

400

40/4=

10

400

50+50=

100

500

122+11=

133

500

120-6=

114

500

12x3=

36

500

48/6=

8

500

100/2 +3=

53